[cron] adding all cron-scripts

cron/blackcheck.py

@@ -0,0 +1,41 @@
+from PIL import Image
+from optparse import OptionParser
+# import sys
+
+parser = OptionParser()
+parser.add_option("-q", "--quiet", action="store_false", dest="verbose",
+                  default=True, help="don't print status messages to stdout")
+parser.add_option("-i", "--image", type="string", dest="imagename",
+                  help="Name of Image")
+parser.add_option("-d", "--diff", type="string", dest="diff",
+                  default=0, help="maximum difference between Red, Green, Blue")
+
+(options, args) = parser.parse_args()
+
+if (options.imagename is None):
+    parser.error("no image entered")
+
+diff = int(options.diff)
+img_path = options.imagename
+
+
+def is_grey_scale(img_path):
+    try:
+        im = Image.open(img_path).convert('RGB')
+    except (FileNotFoundError):
+        print ("Image not found")
+        quit()
+    w, h = im.size
+    for i in range(w):
+        for j in range(h):
+            r, g, b = im.getpixel((i, j))
+            if ((abs(r - g) > diff) &
+                    (abs(r - b) > diff) &
+                    (abs(b - g) > diff)):
+                return False
+    return True
+
+if (bool(options.verbose) == False):
+    is_grey_scale(img_path)
+else:
+    print (is_grey_scale(img_path))

cron/borg-notify.sh

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+#!/bin/bash
+## */10 * * * * cd ~/.dotfiles/cron/ && bash borg-notify.sh
+
+LAST=$(tail -1 ~/.borgbackup.log)
+
+DIF=$((($(date -d "now" +%s) - $(date -d $LAST +%s)) / 86400))
+
+if [ $DIF -ge 7 ] ; then
+	export DISPLAY=:0
+	for proc in $(pgrep -u $USER); do
+		if grep -z DBUS_SESSION_BUS_ADDRESS /proc/$proc/environ; then
+			export DBUS_SESSION_BUS_ADDRESS="$(grep -z DBUS_SESSION_BUS_ADDRESS /proc/$proc/environ | sed -e 's/DBUS_SESSION_BUS_ADDRESS=//')"
+			break
+		fi
+	done
+	notify-send -i drive-harddisk Borg-Backup "Your last backup was $DIF days ago.\nPlease make a new one."
+fi

cron/webcam.sh

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+#!/bin/bash
+## 0 * * * * cd ~/.dotfiles/cron/ && bash webcam.sh
+now=$(date +"%Y_%m_%d_%H_%M_%S")
+path="$HOME/Pictures/hour-pics/"
+size="1280x720"
+
+mkdir -p $path
+streamer -q -f jpeg -s $size -o $path$now.jpeg -r 1
+grey="$(python3 ./blackcheck.py -i $path$now.jpeg -d 10)"
+# echo $grey
+if [ "$grey" = "True" ] ; then
+	# echo "Has to move"
+	mv $path$now.jpeg ${path}black/$now.jpeg
+fi
+exit 0